Home / 33,758,954.72-50,638,432.68-8,199,791.90

Finding the Fourth Proportional to 33,758,954.72, 50,638,432.68 and 8,199,791.90

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Solution

The fourth proportional to 33,758,954.72, 50,638,432.68 and 8,199,791.90 is: 12,299,687.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,758,954.72 : 50,638,432.68 = 8,199,791.90 : x
  2. Step 2: Convert to fraction form
    33,758,954.72/50,638,432.68 = 8,199,791.90/x
  3. Step 3: Cross multiply
    33,758,954.72x = 50,638,432.68 × 8,199,791.90
  4. Step 4: Simplify right side
    33,758,954.72x = 415,224,609,864,967.12
  5. Step 5: Solve for x
    x = 415,224,609,864,967.12/33,758,954.72
  6. Step 6: Final answer
    x = 12,299,687.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.